pulse
Ulaanbaatar, Mongolia (seismic) archived on October 27, 2023
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spectrogram

Annotated events during this period:

Time (UTC) Mag Lat Lon Depth Description ======================== === ====== ====== ===== =========== Fri Oct 27 03:02:24 2023 5.6 -173.77 -17.58 6 Tonga (120 km N of Neiafu, Tonga) Thu Oct 26 21:49:34 2023 5.4 -70.27 -28.69 5 Chile (Atacama, Chile) Thu Oct 26 19:20:09 2023 5.6 160.73 -61.14 6 Balleny Islands (Balleny Islands region) Thu Oct 26 19:00:26 2023 5.4 27.93 -7.30 5 Democratic Republic of the Congo (178 km SE of Kabalo, Democratic Republic of the Congo) Thu Oct 26 16:05:12 2023 5.9 164.80 56.08 6 Russia (145 km E of Ust’-Kamchatsk Staryy, Russia) Thu Oct 26 07:21:24 2023 5.9 148.90 -58.87 6 west of Macquarie Island Thu Oct 26 05:44:19 2023 5.5 129.26 -7.10 6 Timor Leste (294 km ENE of Lospalos, Timor Leste) Thu Oct 26 02:59:00 2023 5.4 -177.49 -29.92 5 Total: 8 events.

About this archived stream:

Station : ULN (network: IRIS/USGS) at Ulaanbaatar, Mongolia
Sensor : STS-1V/VBB
Recorder : Quanterra QX80 @ 20 Hz
Pod : ms-rhea@x.x.31.38 | macOS 12.6.4 | psm v. 176
Speedup : ×900 (transposed up about 10 octaves)
Loop duration (real) : 48 hours
Loop duration (audio) : 03:12 (stereo)
Data channels : miniseed (IU.ULN.00.BH1 IU.ULN.00.BH2)
RMS : 0.000612
Spectrogram type : post-processed
Gain correction : 25dB
SoX post-processing : highpass -2 90 highpass -2 90
compand 0.001,0.01 6:-80,-50,-40,-10,0,-3
Archived on : Sat Oct 28 00:02:55 UTC 2023 (about 2 years ago)
Metadata source : auto-archived factoids